power-technology.com
!Passed with warnings
27 passed
1 warning
0 failed
3 info
Registration
info.com generic · Network Solutions, LLC · expires 2027-09-14
Found
- TLD
- .com (generic)
- ICANN policies apply
- yes
- Registrar
- Network Solutions, LLC
- Registered
- 14 September 2000
- Last changed
- 9 September 2025
- Expires
- 14 September 2027
- Status
- client transfer prohibited
- Registry nameservers
- ns-1142.awsdns-14.org, ns-1944.awsdns-51.co.uk, ns-316.awsdns-39.com, ns-563.awsdns-06.net
- RDAP server
- https://rdap.verisign.com/com/v1/
Checks
-
i#1.com is a generic TLD (gTLD)
-
✓ TLD delegated and signed #2
-
✓ Expires on 2027-09-14 #3
-
✓ Transfer locked #4
-
✓ Registry and delegation match #5
Delegation
infons-1142.awsdns-14.org, ns-1944.awsdns-51.co.uk, ns-316.awsdns-39.com, ns-563.awsdns-06.net
Found
- Parent zone
- com
- Delegation from
- a.gtld-servers.net (192.5.6.30)
- NS at the parent
- ns-1142.awsdns-14.org, ns-1944.awsdns-51.co.uk, ns-316.awsdns-39.com, ns-563.awsdns-06.net
- NS in the zone
- ns-1142.awsdns-14.org, ns-1944.awsdns-51.co.uk, ns-316.awsdns-39.com, ns-563.awsdns-06.net
| Nameserver | Addresses | Network (AS) | Glue |
|---|---|---|---|
| ns-1142.awsdns-14.org | 205.251.196.118 2600:9000:5304:7600::1 | AS16509 AMAZON-02 - Amazon.com, Inc., US AS16509 AMAZON-02 - Amazon.com, Inc., US | - |
| ns-1944.awsdns-51.co.uk | 205.251.199.152 2600:9000:5307:9800::1 | AS16509 AMAZON-02 - Amazon.com, Inc., US AS16509 AMAZON-02 - Amazon.com, Inc., US | - |
| ns-316.awsdns-39.com | 205.251.193.60 2600:9000:5301:3c00::1 | AS16509 AMAZON-02 - Amazon.com, Inc., US AS16509 AMAZON-02 - Amazon.com, Inc., US | 205.251.193.60 2600:9000:5301:3c00::1 |
| ns-563.awsdns-06.net | 205.251.194.51 2600:9000:5302:3300::1 | AS16509 AMAZON-02 - Amazon.com, Inc., US AS16509 AMAZON-02 - Amazon.com, Inc., US | - |
Checks
-
✓ 4 nameservers #6
-
✓ Parent and zone agree #7
-
✓ No glue needed #8
-
✓ All names resolve #9
-
✓ Nameservers in different networks #10
-
i#11All nameservers in one AS
-
✓ Nameserver names under 4 TLDs #12
-
✓ All reachable over IPv6 #13
Nameservers
pass8 of 8 addresses answer authoritatively
Found
| Nameserver | Answer | Recursion | TCP / EDNS | AXFR | Version |
|---|---|---|---|---|---|
| ns-1142.awsdns-14.org 205.251.196.118 | NOERROR, 3 ms, authoritative | no | yes / yes | refused | - |
| ns-1142.awsdns-14.org 2600:9000:5304:7600::1 | NOERROR, 4 ms, authoritative | no | yes / yes | refused | - |
| ns-1944.awsdns-51.co.uk 205.251.199.152 | NOERROR, 9 ms, authoritative | no | yes / yes | refused | - |
| ns-1944.awsdns-51.co.uk 2600:9000:5307:9800::1 | NOERROR, 9 ms, authoritative | no | yes / yes | refused | - |
| ns-316.awsdns-39.com 205.251.193.60 | NOERROR, 9 ms, authoritative | no | yes / yes | refused | - |
| ns-316.awsdns-39.com 2600:9000:5301:3c00::1 | NOERROR, 9 ms, authoritative | no | yes / yes | refused | - |
| ns-563.awsdns-06.net 205.251.194.51 | NOERROR, 3 ms, authoritative | no | yes / yes | refused | - |
| ns-563.awsdns-06.net 2600:9000:5302:3300::1 | NOERROR, 4 ms, authoritative | no | yes / yes | refused | - |
Checks
-
✓ All respond #14
-
✓ All authoritative #15
-
✓ No recursion #16
-
✓ No version disclosed #17
-
✓ Zone transfers refused #18
-
✓ TCP supported #19
-
✓ EDNS supported #20
-
✓ Public addresses #21
SOA
passserial 1 · primary ns-1142.awsdns-14.org
Found
- Primary (MNAME)
- ns-1142.awsdns-14.org
- Contact (RNAME)
- awsdns-hostmaster.amazon.com
- Serial
- 1
- Refresh / retry
- 7200 s / 900 s
- Expire
- 1209600 s
- Negative TTL
- 86400 s
Serial per nameserver
| Nameserver | Serial |
|---|---|
| ns-1142.awsdns-14.org (205.251.196.118) | 1 |
| ns-1142.awsdns-14.org (2600:9000:5304:7600::1) | 1 |
| ns-1944.awsdns-51.co.uk (205.251.199.152) | 1 |
| ns-1944.awsdns-51.co.uk (2600:9000:5307:9800::1) | 1 |
| ns-316.awsdns-39.com (205.251.193.60) | 1 |
| ns-316.awsdns-39.com (2600:9000:5301:3c00::1) | 1 |
| ns-563.awsdns-06.net (205.251.194.51) | 1 |
| ns-563.awsdns-06.net (2600:9000:5302:3300::1) | 1 |
Checks
-
✓ Serial 1 everywhere #22
-
✓ Timers within recommendations #23
-
✓ Primary is a public nameserver #24
-
✓ Contact awsdns-hostmaster@amazon.com #25
-
✓ Counter serial #26
DNSSEC
warnNot signed
Found
- Validated by resolver
- no
Checks
-
!#27Not signed
Records
info7 records at the apex
Found
- Read from
- 205.251.196.118:53
| Type | Value | TTL |
|---|---|---|
| SOA | ns-1142.awsdns-14.org. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400 | 900 |
| NS | ns-1142.awsdns-14.org. | 172800 |
| NS | ns-1944.awsdns-51.co.uk. | 172800 |
| NS | ns-316.awsdns-39.com. | 172800 |
| NS | ns-563.awsdns-06.net. | 172800 |
| A | 23.185.0.4 | 300 |
| AAAA | 2620:12a:8000::4 | 300 |
Checks
-
✓ TTLs within range #32
-
✓ No CNAME at the apex #33
-
✓ No wildcard #34
-
i#35No CAA records